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Fruit and leaf drop at early stages can be prevented by the application of
Options
(a) Gibberellic acid
(b) Cytokinins
(c) Ethylene
(d) Auxins
Correct Answer:
Auxins
Explanation:
Auxins prevent premature leaf and fruit fall.NAA prevents fruit drop in tomato; 2,4-D prevents fruit drop in Citrus.
Related Questions: - The cohesive force existing between molecules of water is contributing to
- In nodulous plant leghaemoglobin helps in
- The phenomenon of plasmolysis is evident when cells are kept in
- Separation of amino and carboxylic groups from an amino acid is
- The plant responds to photoperiods due to the presence of
Topics: Plant Growth and Development
(126)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The cohesive force existing between molecules of water is contributing to
- In nodulous plant leghaemoglobin helps in
- The phenomenon of plasmolysis is evident when cells are kept in
- Separation of amino and carboxylic groups from an amino acid is
- The plant responds to photoperiods due to the presence of
Topics: Plant Growth and Development (126)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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